40, Mill Lane, AL6 9ET

40 Mill Lane is a 81 m² / 872 sq ft terraced home in Welwyn. It sold for £218,500 in September 2001. Indexed forward to today's value, that sale is roughly £703k. Recent local prices imply a broad valuation context of £380k to £474k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
£218,500 on Sep 2001
Floor plan

Archived estate agent floor plan for 40, Mill Lane.

Floorplan 40
View floorplan
Internal area
81 square metres (872 square feet) according to latest EPC inspection
Price per internal area

This property sold for £2,697 per square metre (£251 per square foot) in Sep 2001. Indexed forward to today's value, this is roughly £8,675 per square metre (£806 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Sep 2001 £218,500 £2,698 £702,700 £8,675

Calculated using the latest EPC internal area of 81 m². Earlier sale dates may not have had the same measured area available.

Valuation
The most recent sale price indexed forward to today's value is £702,700. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Welwyn are now selling for between £4,690 and £5,850 per square metre (£435 and £543 per square foot). Based on an internal area of 81 m², this implies a valuation between £380,000 and £474,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
Bedrooms
3
Type
Terrace
Council tax band
D
Plot size
257 square metres (2,766 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 40 Mill Lane. Advertised on multiple portals. It was reduced on 24/12/2023. It last appeared Jan 2024.
Photos:

There are 18 archived estate agent listing photos for 40 Mill Lane.

Photos for 40 Mill Lane
View photos
Advertiser remarks:
  • 3 bedrooms
  • 1 bathrooms
EPC Inspections
Summary:
14 October 2010 - energy performance certificate grade E
Reason for EPC:
None
Tenure:
Private rental
Property type:
None , has 5 habitable rooms. Estimated year built before 1900
Area:
81 sqm (872 square foot) total internal area
Comments:
Frequently asked questions

40 Mill Lane is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.

  • HouseMetric estimates the most recent sale price indexed forward to today's value is £702,700.
  • Based on an internal area of 81 m² and recent prices in Welwyn, this implies a lower and upper quartile range from £380,000 to £474,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 40 Mill Lane last sold for £218,500 in September 2001.

HouseMetric shows 40 Mill Lane as 81 m² (872 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 3 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is E, from an inspection dated 14 October 2010. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 40 Mill Lane was in council tax band D. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

40 Mill Lane is in postcode AL6 9ET, in Welwyn. You can also view HouseMetric's sold-price page for Mill Lane, AL6 9ET or analysis of the Welwyn property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 1 June 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.